Home / 4,969,955.89-7,454,103.46-1,376,086.13

Finding the Fourth Proportional to 4,969,955.89, 7,454,103.46 and 1,376,086.13

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Solution

The fourth proportional to 4,969,955.89, 7,454,103.46 and 1,376,086.13 is: 2,063,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,955.89 : 7,454,103.46 = 1,376,086.13 : x
  2. Step 2: Convert to fraction form
    4,969,955.89/7,454,103.46 = 1,376,086.13/x
  3. Step 3: Cross multiply
    4,969,955.89x = 7,454,103.46 × 1,376,086.13
  4. Step 4: Simplify right side
    4,969,955.89x = 10,257,488,376,010.58
  5. Step 5: Solve for x
    x = 10,257,488,376,010.58/4,969,955.89
  6. Step 6: Final answer
    x = 2,063,899.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.